Definition of jack chain in English:
A chain of links each consisting of a double loop of wire resembling a figure 8, but with the loops in planes at right angles to each other.
- Allform Products manufactures chain products like double jack chains, single jack chains, id loop chains, ball chains, curb chains, chandelier chains.
- Jack chains are used for hanging light fixtures.
Definition of jack chain in:
- British & World English dictionary